Mental Health Help-seeking Promotion in Older Adults
Is a Picture Worth a Thousand Words: A Participatory Approach to Codesign Descriptive and Pictorial Social Norm Nudges and a Randomised Controlled Trial (RCT) to Examine Their Effectiveness in Improving Mental Health Help-seeking Intention
1 other identifier
interventional
540
1 country
1
Brief Summary
The present study aims to examine the effectiveness of descriptive social norm nudges and pictorial social norm nudges in improving mental health help-seeking intention compared to educational information.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2024
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 25, 2024
CompletedFirst Posted
Study publicly available on registry
November 27, 2024
CompletedStudy Start
First participant enrolled
December 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
February 6, 2026
February 1, 2026
1.6 years
November 25, 2024
February 5, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Subjective norms toward mental health help-seeking
Subjective norms toward mental health help-seeking will be measured by six items adapted from the validated Chinese version of the TPB questionnaire (C-TPB) . The three items will measure descriptive norms describing what society, in general, does when facing mental health challenges, and the other three items will measure social norms describing what the significant others of the participant would do. Responses will be rated on a 6-point Likert scale, with higher scores indicating higher levels of subjective norms about mental health help-seeking.
Baseline (T0), post-intervention (T1, two weeks after T0), and to 12 weeks after the baseline (T2)
Mental health help-seeking intention
Mental health help-seeking intention will be measured on a 3-item subscale of C-TPB. Responses will be rated on a 6-point Likert scale, with higher scores indicating higher levels of help-seeking intention.
Baseline (T0), post-intervention (T1, two weeks after T0), and to 12 weeks after the baseline (T2)
Secondary Outcomes (6)
Perceived behavioural control
Baseline (T0), post-intervention (T1, two weeks after T0), and to 12 weeks after the baseline (T2)
Help-seeking attitude
Baseline (T0), post-intervention (T1, two weeks after T0), and to 12 weeks after the baseline (T2)
Perceived barriers to help-seeking
Baseline (T0), post-intervention (T1, two weeks after T0), and to 12 weeks after the baseline (T2)
Depressive symptoms
Baseline (T0), post-intervention (T1, two weeks after T0), and to 12 weeks after the baseline (T2)
Anxiety symptoms
Baseline (T0), post-intervention (T1, two weeks after T0), and to 12 weeks after the baseline (T2)
- +1 more secondary outcomes
Study Arms (3)
Descriptive social norm nudges
EXPERIMENTALParticipants receive messages with social norm nudges presented in the word form.
Pictorial social norm nudges
EXPERIMENTALParticipants receive messages with social norm nudges presented in graphic form.
Active control
ACTIVE COMPARATORParticipants receive messages with generic mental health knowledge or information.
Interventions
A set of messages with descriptive social norm nudges sent to participants.
A set of messages with pictorial social norm nudges sent to participants.
Traditional mental health education information disseminated to participants.
Eligibility Criteria
You may qualify if:
- aged 60 years or above at the time of the baseline assessment
- have no severe mental disorder or cognitive impairment
- have no severe visual impairment
- be able to read Chinese
- have a smartphone with an instant communication application to receive text and images
You may not qualify if:
- have severe difficulty in reading and communication
- show imminent suicidal risk at any stage of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Hong Kong Polytechnic Universitylead
- The University of Hong Kongcollaborator
Study Sites (1)
The Hong Kong Polytechnic University
Hong Kong, Hong Kong
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Tianyin Liu, PhD
The Hong Kong Polytechnic University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
November 25, 2024
First Posted
November 27, 2024
Study Start
December 1, 2024
Primary Completion (Estimated)
June 30, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
February 6, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share